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Method

t Distribution
 Degree of freedom = p-value = Or t-value =
p-value type :

If p-value = 0.05 then t-value=1.8125

If t-value = 1.813 then p-value=0.05

t Distribution table

 Area in Upper Tail Degree of freedom 0.20 0.10 0.05 0.025 0.01 0.005 0.001 0.0005 1 1.3764 3.0777 6.3138 12.7062 31.8205 63.6567 318.3088 636.6192 2 1.0607 1.8856 2.9200 4.3027 6.9646 9.9248 22.3271 31.5991 3 0.9785 1.6377 2.3534 3.1824 4.5407 5.8409 10.2145 12.9240 4 0.9410 1.5332 2.1318 2.7764 3.7469 4.6041 7.1732 8.6103 5 0.9195 1.4759 2.0150 2.5706 3.3649 4.0321 5.8934 6.8688 6 0.9057 1.4398 1.9432 2.4469 3.1427 3.7074 5.2076 5.9588 7 0.8960 1.4149 1.8946 2.3646 2.9980 3.4995 4.7853 5.4079 8 0.8889 1.3968 1.8595 2.3060 2.8965 3.3554 4.5008 5.0413 9 0.8834 1.3830 1.8331 2.2622 2.8214 3.2498 4.2968 4.7809 10 0.8791 1.3722 1.8125 2.2281 2.7638 3.1693 4.1437 4.5869 11 0.8755 1.3634 1.7959 2.2010 2.7181 3.1058 4.0247 4.4370 12 0.8726 1.3562 1.7823 2.1788 2.6810 3.0545 3.9296 4.3178 13 0.8702 1.3502 1.7709 2.1604 2.6503 3.0123 3.8520 4.2208 14 0.8681 1.3450 1.7613 2.1448 2.6245 2.9768 3.7874 4.1405 15 0.8662 1.3406 1.7531 2.1314 2.6025 2.9467 3.7328 4.0728 16 0.8647 1.3368 1.7459 2.1199 2.5835 2.9208 3.6862 4.0150 17 0.8633 1.3334 1.7396 2.1098 2.5669 2.8982 3.6458 3.9651 18 0.8620 1.3304 1.7341 2.1009 2.5524 2.8784 3.6105 3.9216 19 0.8610 1.3277 1.7291 2.0930 2.5395 2.8609 3.5794 3.8834 20 0.8600 1.3253 1.7247 2.0860 2.5280 2.8453 3.5518 3.8495 21 0.8591 1.3232 1.7207 2.0796 2.5176 2.8314 3.5272 3.8193 22 0.8583 1.3212 1.7171 2.0739 2.5083 2.8188 3.5050 3.7921 23 0.8575 1.3195 1.7139 2.0687 2.4999 2.8073 3.4850 3.7676 24 0.8569 1.3178 1.7109 2.0639 2.4922 2.7969 3.4668 3.7454 25 0.8562 1.3163 1.7081 2.0595 2.4851 2.7874 3.4502 3.7251 26 0.8557 1.3150 1.7056 2.0555 2.4786 2.7787 3.4350 3.7066 27 0.8551 1.3137 1.7033 2.0518 2.4727 2.7707 3.4210 3.6896 28 0.8546 1.3125 1.7011 2.0484 2.4671 2.7633 3.4082 3.6739 29 0.8542 1.3114 1.6991 2.0452 2.4620 2.7564 3.3962 3.6594 30 0.8538 1.3104 1.6973 2.0423 2.4573 2.7500 3.3852 3.6460 31 0.8534 1.3095 1.6955 2.0395 2.4528 2.7440 3.3749 3.6335 32 0.8530 1.3086 1.6939 2.0369 2.4487 2.7385 3.3653 3.6218 33 0.8526 1.3077 1.6924 2.0345 2.4448 2.7333 3.3563 3.6109 34 0.8523 1.3070 1.6909 2.0322 2.4411 2.7284 3.3479 3.6007 35 0.8520 1.3062 1.6896 2.0301 2.4377 2.7238 3.3400 3.5911 36 0.8517 1.3055 1.6883 2.0281 2.4345 2.7195 3.3326 3.5821 37 0.8514 1.3049 1.6871 2.0262 2.4314 2.7154 3.3256 3.5737 38 0.8512 1.3042 1.6860 2.0244 2.4286 2.7116 3.3190 3.5657 39 0.8509 1.3036 1.6849 2.0227 2.4258 2.7079 3.3128 3.5581 40 0.8507 1.3031 1.6839 2.0211 2.4233 2.7045 3.3069 3.5510 41 0.8505 1.3025 1.6829 2.0195 2.4208 2.7012 3.3013 3.5442 42 0.8503 1.3020 1.6820 2.0181 2.4185 2.6981 3.2960 3.5377 43 0.8501 1.3016 1.6811 2.0167 2.4163 2.6951 3.2909 3.5316 44 0.8499 1.3011 1.6802 2.0154 2.4141 2.6923 3.2861 3.5258 45 0.8497 1.3006 1.6794 2.0141 2.4121 2.6896 3.2815 3.5203 46 0.8495 1.3002 1.6787 2.0129 2.4102 2.6870 3.2771 3.5150 47 0.8493 1.2998 1.6779 2.0117 2.4083 2.6846 3.2729 3.5099 48 0.8492 1.2994 1.6772 2.0106 2.4066 2.6822 3.2689 3.5051 49 0.8490 1.2991 1.6766 2.0096 2.4049 2.6800 3.2651 3.5004 50 0.8489 1.2987 1.6759 2.0086 2.4033 2.6778 3.2614 3.4960 51 0.8487 1.2984 1.6753 2.0076 2.4017 2.6757 3.2579 3.4918 52 0.8486 1.2980 1.6747 2.0066 2.4002 2.6737 3.2545 3.4877 53 0.8485 1.2977 1.6741 2.0057 2.3988 2.6718 3.2513 3.4838 54 0.8483 1.2974 1.6736 2.0049 2.3974 2.6700 3.2481 3.4800 55 0.8482 1.2971 1.6730 2.0040 2.3961 2.6682 3.2451 3.4764 56 0.8481 1.2969 1.6725 2.0032 2.3948 2.6665 3.2423 3.4729 57 0.8480 1.2966 1.6720 2.0025 2.3936 2.6649 3.2395 3.4696 58 0.8479 1.2963 1.6716 2.0017 2.3924 2.6633 3.2368 3.4663 59 0.8478 1.2961 1.6711 2.0010 2.3912 2.6618 3.2342 3.4632 60 0.8477 1.2958 1.6706 2.0003 2.3901 2.6603 3.2317 3.4602 61 0.8476 1.2956 1.6702 1.9996 2.3890 2.6589 3.2293 3.4573 62 0.8475 1.2954 1.6698 1.9990 2.3880 2.6575 3.2270 3.4545 63 0.8474 1.2951 1.6694 1.9983 2.3870 2.6561 3.2247 3.4518 64 0.8473 1.2949 1.6690 1.9977 2.3860 2.6549 3.2225 3.4491 65 0.8472 1.2947 1.6686 1.9971 2.3851 2.6536 3.2204 3.4466 66 0.8471 1.2945 1.6683 1.9966 2.3842 2.6524 3.2184 3.4441 67 0.8470 1.2943 1.6679 1.9960 2.3833 2.6512 3.2164 3.4417 68 0.8469 1.2941 1.6676 1.9955 2.3824 2.6501 3.2145 3.4394 69 0.8469 1.2939 1.6672 1.9949 2.3816 2.6490 3.2126 3.4372 70 0.8468 1.2938 1.6669 1.9944 2.3808 2.6479 3.2108 3.4350 71 0.8467 1.2936 1.6666 1.9939 2.3800 2.6469 3.2090 3.4329 72 0.8466 1.2934 1.6663 1.9935 2.3793 2.6459 3.2073 3.4308 73 0.8466 1.2933 1.6660 1.9930 2.3785 2.6449 3.2057 3.4289 74 0.8465 1.2931 1.6657 1.9925 2.3778 2.6439 3.2041 3.4269 75 0.8464 1.2929 1.6654 1.9921 2.3771 2.6430 3.2025 3.4250 76 0.8464 1.2928 1.6652 1.9917 2.3764 2.6421 3.2010 3.4232 77 0.8463 1.2926 1.6649 1.9913 2.3758 2.6412 3.1995 3.4214 78 0.8463 1.2925 1.6646 1.9908 2.3751 2.6403 3.1980 3.4197 79 0.8462 1.2924 1.6644 1.9905 2.3745 2.6395 3.1966 3.4180 80 0.8461 1.2922 1.6641 1.9901 2.3739 2.6387 3.1953 3.4163 81 0.8461 1.2921 1.6639 1.9897 2.3733 2.6379 3.1939 3.4147 82 0.8460 1.2920 1.6636 1.9893 2.3727 2.6371 3.1926 3.4132 83 0.8460 1.2918 1.6634 1.9890 2.3721 2.6364 3.1913 3.4116 84 0.8459 1.2917 1.6632 1.9886 2.3716 2.6356 3.1901 3.4102 85 0.8459 1.2916 1.6630 1.9883 2.3710 2.6349 3.1889 3.4087 86 0.8458 1.2915 1.6628 1.9879 2.3705 2.6342 3.1877 3.4073 87 0.8458 1.2914 1.6626 1.9876 2.3700 2.6335 3.1866 3.4059 88 0.8457 1.2912 1.6624 1.9873 2.3695 2.6329 3.1854 3.4045 89 0.8457 1.2911 1.6622 1.9870 2.3690 2.6322 3.1843 3.4032 90 0.8456 1.2910 1.6620 1.9867 2.3685 2.6316 3.1833 3.4019 91 0.8456 1.2909 1.6618 1.9864 2.3680 2.6309 3.1822 3.4007 92 0.8455 1.2908 1.6616 1.9861 2.3676 2.6303 3.1812 3.3994 93 0.8455 1.2907 1.6614 1.9858 2.3671 2.6297 3.1802 3.3982 94 0.8455 1.2906 1.6612 1.9855 2.3667 2.6291 3.1792 3.3971 95 0.8454 1.2905 1.6611 1.9853 2.3662 2.6286 3.1782 3.3959 96 0.8454 1.2904 1.6609 1.9850 2.3658 2.6280 3.1773 3.3948 97 0.8453 1.2903 1.6607 1.9847 2.3654 2.6275 3.1764 3.3937 98 0.8453 1.2902 1.6606 1.9845 2.3650 2.6269 3.1755 3.3926 99 0.8453 1.2902 1.6604 1.9842 2.3646 2.6264 3.1746 3.3915 100 0.8452 1.2901 1.6602 1.9840 2.3642 2.6259 3.1737 3.3905 1000000000 0.8416 1.2816 1.6449 1.9600 2.3263 2.5758 3.0902 3.2905

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